— What's the matter with the man hanging his head there?— Well, if you _____ know, he was caught stealing my bike.
#89271
A
must
B
may
C
can
D
shall
推荐题目
When a pencil is partly in a glass of water, it looks as if it ______.
#90526
A
breaks
B
has broken
C
were broken
D
had been broken
The headmaster suggested that a good preparation ________ ahead of time.
#87902
A
must be made
B
should be made
C
will be made
D
can be made
Since the road is wet this morning, _____ last night.
#90138
A
it must rain
B
it must be raining
C
it must have rained
D
it must have been rain
As it turned out to be a small house party, we __________ so formally.
#87235
A
needn’t dress up
B
shouldn’t dress up
C
were not necessary to dress up
D
needn’t have dressed up